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Microsoft Security Intelligence
Published Mar 28, 2011 | Updated Sep 15, 2017

TrojanDownloader:Win32/Vundo.HIY

Detected by Microsoft Defender Antivirus

Aliases: Trojan.Win32.Zapchast.fbg (Kaspersky) Trojan.Zapchast!iwS7nezY200 (VirusBuster) Trojan horse Generic21.ATOA (AVG) TR/Zapchast.fbg (Avira) Trojan.Generic.5615089 (BitDefender) Trojan.Loader.576 (Dr.Web) Trojan.Win32.Zapchast (Ikarus)

Summary

TrojanDownloader:Win32/Vundo.HIY is a component of Win32/Vundo - a multiple-component family of programs that deliver 'out of context' pop-up advertisements. TrojanDownloader:Win32/Vundo.HIY also downloads and executes arbitrary files.
To detect and remove this threat and other malicious software that may be installed on your computer, run a full-system scan with an appropriate, up-to-date, security solution. The following Microsoft products detect and remove this threat:
 
 
 
For more information on antivirus software, see http://www.microsoft.com/windows/antivirus-partners/.
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